142786007

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{269}}^1\times {\mathrm{307}}^1$

素因数の和:615

約数の個数: 32

約数和(自身を含む): 186278400

約数和(自身を除く): 43492393

約数列:

[1, 7, 13, 19, 91, 133, 247, 269, 307, 1729, 1883, 2149, 3497, 3991, 5111, 5833, 24479, 27937, 35777, 40831, 66443, 75829, 82583, 465101, 530803, 578081, 1073579, 1569077, 7515053, 10983539, 20398001, 142786007]

約数ペア:

[(1, 142786007), (7, 20398001), (13, 10983539), (19, 7515053), (91, 1569077), (133, 1073579), (247, 578081), (269, 530803), (307, 465101), (1729, 82583), (1883, 75829), (2149, 66443), (3497, 40831), (3991, 35777), (5111, 27937), (5833, 24479)]